| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 25.09 | 42.09 | 18.86 |
| 2024 | 19.13 | 27.98 | 13.45 |
| 2023 | 21.01 | 29.03 | 15.86 |
| 2022 | 24.16 | 30.15 | 19.42 |
| 2021 | 16.4 | 27.98 | 9.72 |
| 2020 | 14.72 | 23.45 | 10.89 |
| 2019 | 678.34 | 2322.5 | 16.23 |
| 2018 | 179.63 | 364.29 | 106.09 |
| 2017 | 0 | -62.03 | |
| 2016 | 33.93 | 42.76 | 28.92 |
| 2015 | 0 | -2.09 | |
| 2014 | 0 | -1.91 | |
| 2013 | 99.26 | 231.61 | 71.3 |
| 2012 | 76.88 | 92.5 | 62.31 |
| 2011 | 108.14 | 162.26 | 73.85 |
| 2010 | 126.55 | 187.92 | 92.65 |
| 2009 | 100.98 | 176.95 | 16.13 |
| 2008 | 26.89 | 47.27 | 11.76 |
| 2007 | 37.64 | 63.85 | 22.79 |
| 2006 | 23.69 | 33.71 | 16.83 |
| 2005 | 19.56 | 23.5 | 15.91 |